That would seem to make sense from your output, thanks. On Mon, Sep 17, 2012 at 10:43 AM, GuardGrid <[email protected]> wrote:
> Looks like it is just a sequence number of sort. I initiated a few pings > and the numbers incremented for every attempt from that source. > I am guessing that is how the IOS keep tracks and times out the > translations for ICMP. > > icmp 136.1.23.2:1 136.1.122.12:1 136.1.23.3:1 136.1.23.3:1 > icmp 136.1.23.2:2 136.1.122.12:2 136.1.23.3:2 136.1.23.3:2 > icmp 136.1.23.2:26 150.1.1.1:26 136.1.23.3:26 136.1.23.3:26 > icmp 136.1.23.2:27 150.1.1.1:27 136.1.23.3:27 136.1.23.3:27 > icmp 136.1.23.2:28 150.1.1.1:28 136.1.23.3:28 136.1.23.3:28 > > -Srikant > > On Sun, Sep 16, 2012 at 11:31 AM, Ben Shaw <[email protected]> wrote: > >> Hi All >> >> I'm curious about something I am seeing with NAT. >> >> I have the following NAT statement configured in IOS translating the >> entire network >> >> ip nat inside source static network 10.45.45.0 10.4.4.0 /24 >> >> Now when I perform the following ping from another host it is successful >> and creates the the NAT translations shown further down >> >> R6#ping 10.4.4.4 >> Type escape sequence to abort. >> Sending 5, 100-byte ICMP Echos to 10.4.4.4, timeout is 2 seconds: >> !!!!! >> Success rate is 100 percent (5/5), round-trip min/avg/max = 40/57/68 ms >> >> R4#show ip nat trans >> Pro Inside global Inside local Outside local Outside >> global >> icmp 10.4.4.4:14 10.45.45.4:14 54.54.54.6:14 >> 54.54.54.6:14 >> --- 10.4.4.4 10.45.45.4 --- --- >> --- 10.4.4.0 10.45.45.0 --- --- >> >> What I am curious about is what is the :14 referring to in the above >> translation list. Considering it is ICMP I don't believe it is a port so >> can anyone enlighten me? >> >> Thanks >> Ben >> >> _______________________________________________ >> For more information regarding industry leading CCIE Lab training, please >> visit www.ipexpert.com >> >> Are you a CCNP or CCIE and looking for a job? Check out >> www.PlatinumPlacement.com >> > >
_______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com
